Crown-drilling pumping sand:
Pumping sand Category: Drilling type pumping sand, large pumping sand, small cutting edge vessels, fire-suction pumping sand, high-power pumping sand, self-contained Tipper pumping sand, etc., can be customized according to customer requirements. Drilling type pumping sand: apply a thick layer of mud river, pumping sand depth: 10-30 meters, work flow: 50-200 cubic meters / hour, equipped with power: 50-100 kW, transport capacity: 20-80 meters.